sgn sgo sgr sgs sgt sgu sia sib sig sii sil sin sio sir sis sit siu sla slb slg sli sll sln slo slr sls slt slu sna snb sng sni snl snn sno snr sns snt snu soa sob sog soi sol son soo sor sos sot sou sr- sra srb srg sri srl srn sro srr srs srt ss- ssa ssb ssg ssi ssl ssn sso ssr sss sst ssu sta stb stg sti stl stn sto str sts stt stu sua sub sug sui sul sun suo sur sus sut suu taa tab tag tai tal tan tao tar tas tat tau tba tbb tbg tbi tbl tbn tbo tbr tbs tbt tbu tga tgb tgg tgi tgl tgn tgo tgr tgs tgt tgu tia tib tig tii til tin tio tir tis tit tiu tla tlg tli tll tln tlo tlr tls tlt tlu tna tnb tng tni tnl tnn tno tnr tns tnt to- toa tob tog toi tol ton too tor tos tot tou tra trb trg tri trl trn tro trr trs trt tru tsa tsb tsg tsi tsl tsn tso tsr tss tst tsu tta ttb ttg tti ttl ttn tto ttr tts ttt ttu tua tub tug tui tul tun tuo tur tus tut tuu ua- uaa uab uag uai ual uan uao uar uas uat uau uba ubb ubg ubi ubl ubn ubo ubr ubs ubt ubu uga ugb ugg ugi ugl ugn ugo ugr ugs ugt ugu uia uib uig uii uil uin uio uir uis uit uiu ula ulb ulg uli ull uln ulo ulr uls ult ulu un- una unb ung uni unl unn uno unr uns unt unu uoa uob uog uol uon uoo uor uos uot ur- ura urb urg uri url urn uro urr urs urt uru usa usb usg usi usl usn uso usr uss ust usu uta utb uti utl utn uto utr uts utt utu uua uug uun uur uus uut uuu